Patents by Inventor Chifuyu Funatsuki

Chifuyu Funatsuki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Medical urine funnel and the like
    Patent number: D274469
    Type: Grant
    Filed: June 29, 1981
    Date of Patent: June 26, 1984
    Inventors: Tien Huang, Chi Sheng Tseng, Chifuyu Funatsuki, Etsudo Tatsumi